18.02% is the change from 577 to 681
Calculation steps:
[( 681 - 577 ) ÷ 577] x 100 = 18.02%
Formula
Percentage change = [(681 - 577) / 577] x 100
Subtract the new number by the original number
681 - 577 = 104
104 ÷ 577 = 0.18024263431542462
0.18024263431542462 x 100 = 18.02%